EP4205399A4 - Extraction de trains de bits secondaires - Google Patents

Extraction de trains de bits secondaires

Info

Publication number
EP4205399A4
EP4205399A4 EP21871626.4A EP21871626A EP4205399A4 EP 4205399 A4 EP4205399 A4 EP 4205399A4 EP 21871626 A EP21871626 A EP 21871626A EP 4205399 A4 EP4205399 A4 EP 4205399A4
Authority
EP
European Patent Office
Prior art keywords
sub
bitstream extraction
bitstream
extraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21871626.4A
Other languages
German (de)
English (en)
Other versions
EP4205399A1 (fr
Inventor
Ye-Kui Wang
Zhipin Deng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Original Assignee
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing ByteDance Network Technology Co Ltd, ByteDance Inc filed Critical Beijing ByteDance Network Technology Co Ltd
Publication of EP4205399A1 publication Critical patent/EP4205399A1/fr
Publication of EP4205399A4 publication Critical patent/EP4205399A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
    • C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/28—Acidic compositions for etching iron group metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detergent Compositions (AREA)
EP21871626.4A 2020-09-25 2021-09-26 Extraction de trains de bits secondaires Pending EP4205399A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2020117596 2020-09-25
PCT/CN2021/120531 WO2022063257A1 (fr) 2020-09-25 2021-09-26 Extraction de trains de bits secondaires

Publications (2)

Publication Number Publication Date
EP4205399A1 EP4205399A1 (fr) 2023-07-05
EP4205399A4 true EP4205399A4 (fr) 2024-03-06

Family

ID=80844978

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21871626.4A Pending EP4205399A4 (fr) 2020-09-25 2021-09-26 Extraction de trains de bits secondaires
EP21871625.6A Pending EP4205398A4 (fr) 2020-09-25 2021-09-26 Messages sei imbriqués et non imbriqués dans des trains de bits vidéo

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21871625.6A Pending EP4205398A4 (fr) 2020-09-25 2021-09-26 Messages sei imbriqués et non imbriqués dans des trains de bits vidéo

Country Status (6)

Country Link
US (3) US20230279294A1 (fr)
EP (2) EP4205399A4 (fr)
JP (2) JP2023542213A (fr)
KR (2) KR20230075492A (fr)
CN (2) CN116530083A (fr)
WO (2) WO2022063256A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256391A1 (fr) * 2019-06-18 2020-12-24 엘지전자 주식회사 Procédé et appareil de décodage d'image
KR20230020980A (ko) * 2020-06-09 2023-02-13 바이트댄스 아이엔씨 다중-계층 비디오 비트스트림의 서브-비트스트림 추출
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (13)

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AU2008206744B2 (en) * 2007-01-18 2011-09-22 Nokia Technologies Oy Carriage of SEI messages in RTP payload format
WO2015009693A1 (fr) * 2013-07-15 2015-01-22 Sony Corporation Gestion de tampon hrd à base de couche pour hevc hiérarchique
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US10645404B2 (en) * 2014-03-24 2020-05-05 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
US10205949B2 (en) * 2014-05-21 2019-02-12 Arris Enterprises Llc Signaling for addition or removal of layers in scalable video
US9769492B2 (en) * 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
US10063867B2 (en) * 2014-06-18 2018-08-28 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
EP3226561A1 (fr) * 2016-03-31 2017-10-04 Thomson Licensing Procédé et appareil permettant de coder une vidéo dans un train de bits portant des paramètres de post-traitement sur la base de la région dans un message d'emboîtement sei
US10764575B2 (en) * 2017-03-03 2020-09-01 Qualcomm Incorporated Coding MCTS-nested SEI messages to exclude other SEI messages that are not MCTS-nested
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
TWI808365B (zh) * 2019-12-20 2023-07-11 弗勞恩霍夫爾協會 視訊資料串流、視訊編碼器、用於假想參考解碼器(hrd)時序修復之設備與方法、及用於可擴展與可合併位元串流之另一附加物
US11589052B2 (en) * 2020-06-10 2023-02-21 Tencent America LLC Techniques for bitstream extraction for subpicture in coded video stream

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "Versatile Video Coding (Draft 10)", no. JVET-S2001, 4 September 2020 (2020-09-04), XP030289618, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/19_Teleconference/wg11/JVET-S2001-v17.zip JVET-S2001-vH.docx> [retrieved on 20200904] *
See also references of WO2022063257A1 *
SKUPIN R ET AL: "AHG12: On subpicture extraction", no. JVET-Q0397 ; m51992, 31 December 2019 (2019-12-31), XP030223407, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q0397-v1.zip JVET-Q0397_v1.docx> [retrieved on 20191231] *
Y-K WANG (BYTEDANCE) ET AL: "AHG9: General SEI semantics and constraints", no. m54186 ; JVET-S0178, 10 June 2020 (2020-06-10), XP030288387, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/131_Teleconference/wg11/m54186-JVET-S0178-v1-JVET-S0178-v1.zip JVET-S0178-v1.docx> [retrieved on 20200610] *

Also Published As

Publication number Publication date
EP4205398A4 (fr) 2024-03-06
EP4205399A1 (fr) 2023-07-05
EP4205398A1 (fr) 2023-07-05
WO2022063257A1 (fr) 2022-03-31
KR20230074521A (ko) 2023-05-30
CN116325753A (zh) 2023-06-23
WO2022063256A1 (fr) 2022-03-31
JP2023542214A (ja) 2023-10-05
US11949900B2 (en) 2024-04-02
US20230232029A1 (en) 2023-07-20
KR20230075492A (ko) 2023-05-31
JP2023542213A (ja) 2023-10-05
US20230279294A1 (en) 2023-09-07
US20230232030A1 (en) 2023-07-20
CN116530083A (zh) 2023-08-01

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